Block Diagram, Testpoints, I2C and Supply Voltage Overview
I2C and Supply Voltage Diagram
POWER SUPPLY
A1
1500
+3.9V
T4E
7520
TEA1507
3
CTRL
CONTROL
3625
3624
5500 :
5502
DRAIN
7
DRIVE R
IC
3604
EEPROM
0231
0211
150 - 250V
SINGLE RANGE
90 - 276V
FULL RANGE
I2C BUS INTERCONNECTION DIAGRAM
CONTROL
A7
7200-B
SET
PROCESSOR
PART OF
VIDEO-
PROCESSOR
ERR
5
ERROR CODE LIST
Error Description
0 No error
1 X-Ray / over voltage protection
2 High beam (BCI) protection
3 Vertical guard protection
4 I2C error while communicating with the sound processor
5 Power ON reset (POR bit) 3.3V protection / +8V protection
6 General I2C error
7 Power Good (over current) protection
8 EW protection (Large Screen only)
9 I2C error EEPROM error
10 I2C error PLL tuner
11 Black current loop instability protection
MAINS
SWITCH
+3.9V
3607 3606
C4
SDA
72
71
SCL
C5
68
8
SENSE
DEMAG
VCC
7602
M24C08
(NVM)
ERR
9
3603
19L01.2E 6.
B
CRT
EHT
ANODE CRT
FOCUS
FOCUS CRT
VG2
VG2 CRT
0244
160V
3
5341
2
1
TUNER IF
A4
VT_SUPPLY 33V
A3
A1
A5
A6
A7
A8
6001
BZX79
-/C33
VLOT AUX +5V
+8V (TO 3008)
FRAME DEFLECTION
-13V
VLOT AUX +13V
VLOT AUX
POWER SUPPLY
VLOT AUX +13V
TO DEGAUSSING CIRCUIT
VIDEO IF
VLOT AUX +5V
(TO 2234)
+8V
5202
SYNCHRONISATION
+8VA (TO 3248)
+8V
CONTROL
+8V (TO 4-0217) NOT USED
VLOT AUX
AUDIO AMPLIFIER
+8V (TO 3948, 3950)
VLOT AUX
3349
3350
5001
+8VA
5241
+5V (TO 3619)
+5V (TO 9921)
CL 16532008_032.eps
3336
3326
3316
TO CRT
FILAMENT
39
VIDEO
OUTPUTS
C-7332
C-7322
C-7312
1000
9
TUNER
6
7
7471
4
FRAME
OUTPUT
3
7200-A
VIDEO
7200-D
SYNC
9
PROC.
IF
300501
V DEF
LINE DEFLECTIONA2
MAIN SUPPLY
M_AUX
VLOT AUX +13V
6467
H-DRIVE
2450
3404
LINE
OUTPUT
3487
6406
5445
EHT
FOCUS
LOT
5451
VG2
2
VIDEO
3416
6409
6405
6410
6402
VLOT AUX +5V
3801
+8V
7408
+8V
34116413
34286423
34243423
+5VA
3421
5832
to 2419
7407
6420
TO E-7406
+8V
SUPPLY
FILAMENT
3412
3413
3427
VLOT AUX +5V
3422
VLOT AUX +5V
VLOT AUX +13V
3415
7831
AUDIO
46
DECODER
33
+6V8
73
9
6
8
5
NICAM 2CS -
A9
DECODER
VLOT AUX +5V
5833
AUDIO VIDEO
A10
SOURCE SWITCHING
+8V
REAR I/O SCART
A14
0220
2
1
-13V
VT_SUPPLY
C-6408
B-7409
6419
+8V
TO
6560
6561
SDA
SCL
5560 5563
5562
7540, 6540
REFERENCE
CIRCUIT
7541, 7542
STANDBY
CIRCUIT
DECODER
A9
NICAM + 2CS
3833
A7 A8
7831
MSP34X5G
NICAM+2CS
DECODER
ERR
3549
4
6564
6562
3832
78
2561
3564
2564
7561, 7562
7564
POWER
DOWN
CIRCUIT
A
3543
3544
6500
6501
AC
6502
3527
3523
6
P2
3525
5
3522
4
3531
1
ERR
65
2503
6503
7521
STP7NB60FP
D
G
S
3526
6520
2521
3519
P3
HOT GROUND COLD GROUND
6
SDA
SCL
0217
1
2
3
FOR
COMPAIR
P1
5520
1
2
3
5
6
7
N.C.
3
4
TUNER IF
A4
I1 I2
3001
TUNER
1000
ERR
10
13
12
10
9
1
7515
TCET1103
2
3000
45
P6
5561
A
P5
AUDIO SUPPLY GND
7560
3557
3558
STDBY_CON
SDA
SCL
MAIN SUPPLY
12V
M_AUX
3537
POWER DOWN
P4
2567
A7
95V
MAIN AUX
V DEFL.
+3.3V
+3.9V
CONTROL
A7
+3.3V
+3.9V
(TO 3606
3606,3633)
SYNCHRONISATION
A6
+3.3V (TO 3256)
FRONT CONTROL
A12
+3.3V
4693
A8
MAIN AUX
AUDIO SUPPLY
GND
+3.3V
5602
5603
5604
3611
+3V3A
AUDIO AMPL.
OR
OR
7200-B
66
61
uC
59
7602
8
EEPROM
(NVM)
1
1
7901
AUDIO
OUTPUT
STEREO
7902
AUDIO
OUTPUT
MONO
7. Schematics and PWB’s
Large Signal Panel: Power Supply
A
B
C
D
E
F
G
0211 B1
0212 B1
0213 C4
0231 B1
0251 E11
150 - 276 V SINGLE RANGE
90 - 276 V FULL RANGE
2502 B5
2503 B6
2504 B7
2505 B2
2506 B6
2507 B7
2508 C7
2515 B7
2516 B7
2520 F2
2521 D1
2522 D6
2523 D7
2524 D6
2525 E6
2526 D6
2527 D7
2528 D2
2540 E9
2542 E9
0282 F11
1500 B3
1515 A7
2500 B3
2501 B5
123
POWER SUPPLY
20us / div
1
2
2
1
P3
2521
22u
P3
5V / div DC
50ms / div
9500
0231
SDDF
56
24
13
MAINS SWITCH
9501
2M2
3500
3501
4M7
3531
100R
6522
2528
470n
6520
BYD33D
22R
3521
P4 = +3V3
P5 = +12V4 (+3V9)
P6 = +95V
2n2
2505
1500
T4E.250V
7520
TEA1507
16V8
(13V8)
1
Vcc
2
Gnd
BZX79-C20
1V3
3
Ctrl
DETECTOR
10n
1K2
2520
3520
..V.. Normal Operation
(..V..) Standy Mode
HOT GROUND
COLD GROUND
P1 P2 = +308V (317V)
50V / div DC
DEGAUSSING COIL
0212
0211
MAINS
Schematics and PWB’s
2547 F9
2563 D8
2568 G8
2564 B9
2565 D8
2566 C9
2567 B10
470n
3506
SUPPLY
MANAGEMENT
1
2
1
2
220R
3507
DSP
VOLTAGE
CONTRLLED
OSCILLATOR
OVER
TEMPERATURE
PROTECTIOM
POWER-ON
RESET
2569 C8
2580 A9
3500 C2
3501 D2
1
5500
DMF-2820
5501
DMF-2405
C914 31
2559 F10
2560 D8
2561 D9
2562 B8
INPUT
CONTROL
CIRCUIT
BURST
2500
FREQUENCY
CONTROL
20L01.2E 7.
3502 B4
3503 A4
3504 A4
3505 B4
3506 C3
3507 D3
3508 B4
3519 E7
3520 F2
3521 E2
3522 C5
3523 E6
3524 D6
3525 E5
3526 D6
3527 B6
3528 D6
3529 C5
3530 C5
3531 D2
3540 E8
3541 E8
3542 E9
3543 E10
3544 F10
3545 F9
3546 E8
3547 F9
3548 E9
3549 D10
3552 F8
3558 A9
3559 A9
3560 B9
3561 C8
3562 C8
3563 C9
3564 B9
3565 A9
3566 F8
3567 C9
3568 C10
3569 F8
3570 C10
3580 A8
5500 B4
5501 C4
5502 C4
5520 B7
5521 C7
5560 D8
5561 D10
5562 B8
5563 D9
6500 B5
6501 B6
6502 B5
6503 B6
6520 E1
6521 D7
6522 D2
6523 C5
6540 F9
6541 E8
6560 D8
6561 D8
6562 B8
6563 C8
6564 C8
6565 A10
6566 F10
6567 D8
6569 F8
6570 G7
6580 A8
6581 A8
7515 E7
7520 D2
7521 C6
7522 C6
7540 F9
7541 F8
7542 F8
7560 A10
7561 D9
7562 C9
7564 B10
7580 A8
9500 B2
9501 C2
9502 B4
9503 A7
9504 C10
9520 C7
4567891011
2568
6581
VlotAux+13V
3565
330R
BAS216
3580
220K
5562
2569
470p
5560
470p
3561
6563
6580
BAS216
2562
1n
6562
EGP20DL
6564
SB340
100R
BAS216
BZX384-C4V7
BYW76
2560
6560
6561
2580
47u
2m2
3560
2564
3567
3562
10K
2563
100n
6567
1n
5563
1K
3559
3558
330R
7560
L78L33ACZ
12V 3V3
3
1
2
3564
0R33
68R
4V8
BC857B
3K9
-2V9
-V28
7564
BC858B
2566
47u
7562
11V6
3568
10K
+3.3V
3563
8K2
3V3
7561
PDTC143ZT
5561
92V4
(95V)
2561
27u
3549
47u
470R
BYW76
3548
BZX79-C10
0V
6540
3542
1K5
8V3
6V
BZX79
B6V2
15K
2542
1n5
7540
BC547B
3547
0R22
82K
1n5
3543
2540
6V3
82K
6K8
3545
3544
2547
6566
1m
BAS16
1K
3540
6541
3541
470R
3546
100R
7541
PDTC143ZT
9V
10K
3552
22K
6569
3566
2K2
BAS16
2567
P5
**
9504
2559
100n
6565
BAV70
P4
47u
TO OF
AudioSupplyGnd
6R8
3570
MainAux
POWER_DOWN
MainSupply
P6
FOR ITV ONLY
TO
MainSupplyGnd
+3.9V
(3V9)
+3.3V
(3V3)
M_Aux
12V4
(3V9)
(95V)
0251
1
2
3
4
0282
Stdby_con
A7-11
Vdef
A2-64
TO
0251
OF
TO 0283
OF
A7-5
0u47
+t
Rp
3
Rs
4
3
4
3
46 5502
LOGIC
CONTROL
CIRCUIT
MAXIMUM
ON-TIME
PROTECTION
3504
3508
1M5
3505
2
V
+t
3503
CURRENT SOURCE
VALLEY
CURRENT SOURCE
OUTPUT
DRIVER
ZPB
9502
3502
t
0213
2
1
START-UP
START-UP
CURRENT
SENSING
OVER
POWER
PROTECTION
B57237
For ITV
ONLY
2501
2502
Demag
2n2
2n2
Drain
HVS
Sense
Driver
6500
1N5062 (COL)
6502
1N5062 (COL)
3529
3530
3522
309V
(317V)
8
7
4
3525
5
1K
2V
6
6501
1N5062 (COL)
6503
1N5062 (COL)
47K
6523
7522
4K7
BC847B
470K
388V
(317V)
1N4148
2522
100n
3524
56K
P1
2n2
2506
3527
2K2
7521
STP7NB60FP
2V5
G
3528
10K
2524
1n
2526
3523
100R
2525
470p
2503
G5P
1515
9503
14
23
7580
BC857B
2516
1n5
EAR
2n2
47u
2504
220u
2507
P2
9520
5521
308V
(317V)
D
0V
S
1n2
2523
2508
2527
470p
470p
5520
W8096
2515
RES
1
2
13
12
3
11
10
5
6
9
78
6521
1N5062 (COL)
1n
3526
0R22
3519
270R
TCET1103(G)
8V9
7515
1V3
16V410V
6570
2565
3569
7542
BC857B
BZX384-C6V8
Diversity Table A1
Item Description
0213 CON 2P
0251 4P Male
1515 RELAY 1P 12V 5A
2503 450V 100U
2504 1KV 2N2
256647uF 25V XXXXX
25681uF 50V XXXXXXXXXXX
A
2580 25V 47U
3502 NTC DC 4R7
3503 PTC DC 10R
3505 VDR DC 1MA/423V
3506 1/2W 220R
3508 1M5
3521 22R X X X X
3521 4R7 X X X X X X X
3523 100R X X X X
3523 47R X X X X X X X
3526 0.18R 1W X X X X
3526 0.15R 1W X X X X X X X
3546Jumper XXXXXXXXXXX
355210K XXXXXXXXXXX
3558 330R 1W
35591K XXXXXXXXXXX
356047R XXXXX
B
3564 0.1R 2W X X X X X
3564 4.7R 2W X X X X X X
3565330R 1W XXXXXXXXXXX
35662K2 XXXXXXXXXXX
3567 2K2 X X X X X
3568 8K2 X X X X X
35695K6 XXXXXXXXXXX
3570 10R 1W X X X X X X
3580 47K
5500 FIL MAINS 20MH
5502 FIL MAINS 5MH 1A
5520 TFM SMT LAYER S359B4-09 B X X X X X X X
5520 TFM SMT LAYER SS28010-06 B X X X X
5562 BEAD 100MHz X X X X
5562 BEAD 100MHz X X X X X X X
6561 BYW76-RAS15/10 X X X X X X X
6562 EGP20DL-5100 X X X X X XXXXXX
C
6564 SB340L-7024
6566 BAS316 X X X X X XXXXXX
6566 BAS216 X X X X X XXXXXX
6569 BAS316 X X X X X XXXXXX
6569 BAS216 X X X X X XXXXXX
6570 BZX284-C6V2 X X X X X XXXXXX
6580 DIO SIG SM BAS216
6581 DIO SIG SM BAS216
7521 STP6NC80ZFP X X X X X X X
7521 STP4NC80ZFP X X X X
7521 STP6NC80ZFP X X X X X X X
7521 STP4NC80ZFP X X X X
7541PDTC114ET XXXXXXXXXXX
7542 BC857B X X X X X XXXXXX
7562 BC857B X X X X X
7564 BC857B X X X X X
7580 TRA SIG SM BC857B
9500 Wire
9501 Wire
9502Wire XXXXXXXXXXX
9503Wire XXXXXXXXXXX
9504 Wire X X X X X
9520 Wire
14" Mono 4Watt
14" Stereo
17" Mono
21" Stereo
21" Mono 4Watt
E
F
G
14" Mono 1Watt
37TA, 37TB .
20" Mono
21" Mono 1Watt
51TA, 51TB .
52TA, 52TB .
123456
CL 16532020_002.eps
050601
7891011
Large Signal Panel: Line Deflection
1234567891011
LINE DEFLECTION
6407
L2
2V / div DC
20us / div
6406
12V4
BAV70
3404
11V6
12V
BAS216
3408
*
6R8
5V4
*
3406
7403
BC337
5V6
7404
BC636
5V5
L1
7401
PDTC143ZT
L1
A
500mV / div DC
20us / div
B
C
A1-64
VlotAux+13V
Vdef
M_Aux
D
E
A6-21
A6-18
Hdrive
Hflybk
F
1234567891011
Schematics and PWB’s
L9 L4 = +13V
2V / div DC
20us / div
2403
*
11V
5V4
5V6
0V
1V4
MainSupply
*
2405
L5 = +5V
L6 = +8V
L7 = -13V
L8 = +34V
L10 = +176V
+95V
L9
5V4
*
2406
VlotAux+5V
9404
***
2411
47u
6408
5401
BAS316
5406
2415
*
*
DC12
3402
3
1
6416
9403
5403
*
3401
330K
18K
for sets
w/o quasi
diode
modulation
5444
SC10009-03
3429
3K3
BAS316
21L01.2E 7.
0220 F6
6416 F4
0221 A5
6419 D9
2400 F4
6420 E10
2403 D2
6423 F9
2404 A4
7401 E2
2405 D3
7402 D4
2406 D3
2407 D5
2408 B5
2409 C6
2410 D9
2411 D3
2412 C8
2413 A7
2414 D9
2415 D3
2416 D6
2417 F10
2418 B10
2419 A9
2420 B8
2421 B10
2422 D10
2423 F10
2424 D5
3401 C4
3402 C4
3403 B5
3404 C2
3406 D2
3408 D2
3410 B11
3411 A8
3412 A9
3413 A8
3414 A10
3415 A10
3416 A7
3417 B10
3418 A8
3419 B8
3420 B10
3421 D9
3422 D10
3423 E10
3424 E9
3425 C9
3426 B10
3427 F10
3428 F9
3429 E4
3430 E4
3431 C9
3432 D4
3435 E6
3436 E5
5401 B3
5403 B4
5406 B3
5408 B5
5410 F5
5444 D4
5445 B6
6402 C8
6404 D5
6405 E9
6406 C2
6407 D1
6408 E3
6409 A6
6410 D8
6411 D5
6412 D5
6413 A8
6414 A10
6415 A8
7403 D2
7404 D2
7405 A10
7406 B9
7407 D10
7408 E9
7409 B9
7435 E5
9401 F5
9402 D5
9403 A4
9404 B3
9408 B5
2417
3423
820R
6420
1m
3427
12K
10u
3422
100R
2423
*
3414
6414
BZX79-B6V2
33K
3420
5V8V5
BC857B
7405
4V5 2V1
6V2
2418
10n
2422
470u
3415
3426
2421
3417
33K
1K
1M
47n
3410
L4
L5
L6
L7
L8
EHTo
VlotAux+13V
BLK-IN
Vguard
33K
EHTinfo
VlotAux+13V
VlotAux+5V
+8V
VlotAux+13V
VlotAux-13V
VT_Supply
CL 16532020_003.eps
A6-23
A5-36
A3-65
A5-16
A6-16
A
B
C
D
E
F
050601
3411
6413
2413
10u
47u
100K
VideoSupply
10
FILAMENT
6409
BYD33D
5445
*
AT2078
1
7
2
6
9
3
4
5
1
2
3
0220
8
TO 0224 OF
CRT PANEL
0221
2404
*
7402
BUT11APX
6
L2
3432
with quasi
modulation
3430
15K
2400
4n7
for sets
diode
4
1
90V8
0V
0V
22R
HORIZONTAL
DEFLECTION
COIL
VH
9408
*
5408
*
3403
2408
**
L3
6404
6411
BD137
22n
7435
3436
BYD33M
6412
BYD33D
9401
5410
27u
BYD33D
**
4R7
2407
9402
22R
**
*
2424
2409
2416
3435
L10
3R9
3416
EHT
TO PICTURE TUBE
TO CRT
VFOC
PANEL
VG2
VideoSupply
3418
2412
1N4148
15K
10R
3413
VlotAux+13V
5K6
6415
BAS216
1u
12V4
6R8
3419
2420
12V5
33n
6402
BYV27-200
6410
BYD33D
7408
BD135
BYD33D
BYD33D
VlotAux+5V
6405
6423
8V7
BC857B
7406
7409
BC857B
3431
3425
2410
2414
2419
5V5
5V
*
*
12V4
470u
3421
33R
1m
6419
BZX79-C5V6
8V8V4
3424
100R
3428
39R
3412
*
1u
4V5
7407
BD135
5V7
BZX79-C9V1
Schematics and PWB’s
Large Signal Panel: Frame Deflection
22L01.2E 7.
Diversity Table A2
Item Description
2401 50V 680P
2402 250V 680N
2403 capacitor
2404 560nF 250V X
2404 680nF 250V X
2404 390nF 250V X
2404 470nF 250V X X
2405 1N 50V X X X X X
2406 50V 330P
2407 9nF1 1.6kV X X X
2407 11nF 1.6kV X
2407 12nF 1.6kV X
2408 22nF 50V X X X X
2408 47nF 50V X
2415 capacitor
2416 220pF 2kV X X
2416 470pF 2kV X
2416 560pF 2kV X
2416 2.2nF 2kV X
2424 47N 100V XXXXX
3221 1/6W 560R
3222 1/6W 100R
3401 330K
3402 1/6W 18K
3403 22R XXXXX
3406 1/6W 10K XXXXX
3407 220R
3408 8K2 1/6W XXXXX
3412 39K XXXXX
3414 12K XXXXX
3425 12K X X X X
3425 18K X
3431 100R X
3431 1K X
3431 2K7 X
3431 4K7 X
3431 5K6 X
5401 68U
5403 10U X X X
5406 COI LINCOR DRUM X X
5406 COI LINCOR DRUM X
5408 22U X
5408 27U X X X X
5445 TFM 1142.5093D B XXXXX
6401 DIO SIG BAV21
6412BYD33D XXXXX
7402 TRA POW BUT11APX
7407 TRA POW BD135-16
7408 TRA POW BD135-16
9402 Wire
9403 Wire X X
9404 Wire X X
9408 Wire
21"
20"
17"
14" Black matrix
0222 C6
2471 B3
2472 C3
2473 A4
2475 C2
2476 C4
2477 B2
3471 D5
3472 D5
3473 B1
3474 B2
3475 C1
3476 C4
3477 C5
3478 C5
3479 C2
5471 B5
6471 A3
6472 B5
6473 C5
7471 B3
9471 B5
123456
FRAME DEFLECTION
14" Black line
A
B
C
D
Vguard
A2-65
VlotAux+13V
Vdrive+
A6-19
Vdrive-
A6-20
F1
500mV / div DC
5ms / div
3473
F2
500mV / div DC
5ms / div
3475
2K2
2K2
F3
3474
1K
3479
1K
10V / div DC
5ms / div
2477
470p
470p
2475
VlotAux-13V
F4
1V / div DC
5ms / div
F5
6471
BYD33D
12V5
7471
TDA9302H
VSUP2VSUPO
100n
2471
F1
IN+
7
POWER
1
IN-
AMPLIFIER
GND
-13V4
0V9
F2
4
2473
100u
6
12V8
FLYBACK
GENERATOR
THERMAL
PROTECTION
-12V2
2476
3
FLYB
OUT
*
6472
9471
*
0V
5
3476
*
1R5
5471
Bead
6473
*
220n
2472
100n
F5
10V / div DC
5ms / div
Diversity Table A3
Item Description
2474 50V 220P
2478 50V 100N
3471 3R3 X X X
3471 4R7 X
3471 5R6 X
3472 3R9 X
3472 5R6 X X
3472 6R8 X X
5471 BEAD
6472 DIODE
6473 DIODE
9471 Wi re
F3
3477
220R
1
2
0222
F4
3478
220R
3471
3472
21"
14" Black line
20"
VERTICAL
DEFLECTION
COIL
CL 16532020_006.eps
17"
14" Black matrix
050601
A
B
C
D
123456
Large Signal Panel: Tuner IF
0285 B1
1000 A2
1002 D6
1003 E6
1004 E6
2001 C2
0265 A3
0283 B1
12345678
TUNER IF
A
0285
B
C
D
E
F
TO 0282
I1
2V / div DC
200us / div
OF
A7-13
A7-3
FOR EMC ONLY
0283
A7-14
A5-24
SEL-IF-LL_M-TRAP
SCL
SDA
FM
I2
2V / div DC
200us / div
2002 C2
2003 D4
I3
20mV / div DC
2004 B4
2005 A4
1ms / div
Schematics and PWB’s
2008 C4
2006 B5
2009 C7
2007 B5
1000
12
TUNER
13
MT
14
15
AS SCL SDA
34567
3000
100R
I2
3001
100R
2001
3010
100R
I4
500mV / div DC
250ns / div
23L01.2E 7.
2010 A3
3000 C2
3001 C2
3003 B6
3002 C5
3004 C6
FM-RADIO ANTENNA
0265
123
3005 C7
3006 D4
3007 D4
3008 D4
3009 D5
3010 D2
VT_Supply
3011 D3
3012 A5
4001 C4
4002 E6
VlotAux+5V
4003 E5
4004 E6
FOR ITV ONLY
4005 D5
4006 D4
4007 B6
4011 F6
4012 F6
5001 A5
5002 C4
5003 F7
6001 A4
6002 B5
6003 C5
6004 D4
6005 D5
7001 E4
7002 E5
9001 D5
Diversity Table A4
A
1n
2010
1
AGC
2
FM-ANT
+5V
9
VT
10
FM
IF
+5V ADC
8
4.9V
4.3V
4.3V
I1
RES
RES
2002
1K
3011
I4
11
I3
2003
*
3006
5V
7001
0V
PDTC124ET
0V
10u
6001
2005
47n
2004
5002
820n
10n
4001
*
2K2
4006
** **
3007
6004
6K8
BA792
2008
BZX79-C33
100u
+8V
3008
2K2
7002
PDTC124ET
4005
6002
BAS216
6003
BAS216
3002
10K
6005
5001
2006
BA792
3009
5u6
33R
3012
470u
2K2
*
*
2007
9001
4003
100n
4007
3003
4K7
FOR ITV ONLY
4004
*
4011
*
3004
4002
*
4012
680R
22K
1002
*
OFWG1984M
1
2
1003
*
OFWK6272K
10
SWI
1
IN
2
ING
1004
*
OFWG1984M
1
2
3005
GND
3
Item Description
0265 3P XXXXXX
0285 1P
1000 TUN V+U PLL IEC BGDK X X X
1000 TUNER UR1316R/A I -3 X X X X X X
1002 OFWK3953M X X X
B
1003 OFWK6289K X X X X X X
1004 OFWK9656M X X X
2003 50V 10N X X X X X X X X X
2010 1N X X X X X X
RF_AGC
A5-25
22n
2009
4
5
3
4
O1
5
O2
8
4
2u7
5003
5
3
VIF_1
VIF_2
SIF_1
SIF_2
A5-27
A5-26
A5-28
A5-29
3002 10K X X X
3002 Jumper X X X X X X
3004 8K2
3010 330R X X X
3010 Jumper X X X
C
3011 330R X X X
4001 Jumper
4002Jumper XXXXXXXXX
4003 Jumper X X X
4004 Jumper
4005 Jumper
4006 Jumper
4011 Jumper X X X
4012 Jumper
4608 Jumper X X X X X X
D
4609 Jumper X X X X X X
5003 1U8 X X X
6002 BAS316 X X X
6002 BAS216 X X X
6004BA792 XXXXXXXXX
6005 BA792
9001 Wi re
E
F
14", 21" Stereo 3W, PAL BG-I
14", 17", 21" Mono 4W, PAL BG-I
14", 21" Stereo 3W, PAL, SECAM L-L1
14", 17", 21" Mono 4W, PAL, SECAM L-L1
14", 21" Stereo 3W, East Europe
14", 17", 21" Mono 4W, East Europe
14", 20", 21" Mono 1W, PAL BG-I
14", 20", 21" Mono 1W, PAL, SECAM L-L1
14", 20", 21" Mono 1W, East Europe
*
CL 16532020_008.eps
050601
12345678
Schematics and PWB’s
24L01.2E 7.
Large Signal Panel: Video IF + Sound IF
1234567891011
VIDEO IF + SOUND IF
A
L1-IN
4213
3637
3638
75R
75R
V3
V1
V2
A14-32
LFRONT-IN
A12-31
FOR ITV ONLY
0249
C-IN
A14-30
FOR ITV ONLY
0248
2202
100n
FOR ITV ONLY
0276
2201 100n
3235
100R
2213
*
22n
4207
*
2214
*
22n
4205
*
2215
*
470n
4206
*
2221
4212
22n
7200-C
TDA95XX
28
3V7
29
3V7
45
1V5
3V3
44
3V3
42
CVBS
3V8
40
41
43
100n
2203
2233
B
C
A10-37
A11-37
A14-38
SY_CVBS-IN
CVBS1-IN
D
BLK-IN
A2-36
E
F
A14-35
A14-33
A14-34
A14-39
R_V-IN
G_Y-IN
B_U-IN
FBL-1
G
EHTinfo
A2-16
1234567891011
820p
I/O
SWITCHING
VIDEO
FILTERS
VIDEO
IDENT
2K2
3219
2205
220n
2V3
PAL/SECAM/NTSC
DECODER
RES
3224
2210
1u
V4
47
8
2V9
LUMA DELAY
PEAKING
BASE-BAND
DELAY LINE
6201
BAS216
UDZS-TE17-6.2B
6206
3220
100R
2209
220n
2219
10
5V
OSD/TEXT INSERT
BLUE STRETCH
WHITE-P. ADJ.
Y
RGB/YUV INSERT
U
BLACK STRETCH
V
WHITE STRETCH
2V5
4u7
3218
82K
2V5
OSD
2V5
BC857B
4216 F9
0243 C6
5201 D7
0248 C2
5202 A8
0249 B2
6201 F4
0266 E11
6202 F5
0276 C2
6206 G4
1200 E7
7200-A B9
1201 E7
7200-C C3
1203 F8
7201 D8
2201 D2
7204 F5
2202 C2
7206 B7
2203 D2
7209 F7
2204 D5
A
B
C
D
E
F
G
2205 B3
2206 D6
2207 D8
2208 B8
2209 F4
2210 G3
2211 D8
2213 E2
2214 E2
2215 F2
2216 A8
2217 A8
2219 B4
2220 F5
2221 C2
2222 F8
2223 F9
2225 C7
2226 C8
2227 D10
2228 D11
2229 C11
2230 C11
2233 E2
2234 F6
2235 E9
2236 F7
2237 G8
2238 F6
2239 G6
2240 F7
3200 B8
3201 C5
3202 C5
3203 C5
3204 E5
3206 F5
3207 C8
3208 E8
3209 D8
3212 E6
3213 D6
3214 A9
3217 G5
3218 G4
3219 G3
3220 A4
3223 E5
3224 F3
3225 F5
3226 E5
3227 C7
3228 A7
3229 C7
3230 B7
3231 A7
3232 C10
3233 F7
3234 E10
3235 E2
3236 F7
3237 F8
3238 G7
3239 G8
3240 F6
3261 F9
3637 C1
3638 D1
4204 C8
4205 F2
4206 F2
4207 E2
4209 D9
4210 B8
4211 B8
4212 B2
4213 B2
4214 D10
7210 F8
9200 D7
9618 A9
QSS_AM_DEM_OUT
25
0V
1V9
18
1V9
19
1V5
22
1V9
23
1V9
24
36
2V5
0V
32
1V7
26
2K2
3232
4n7
2228
2227
MONO|AM_MONO_SOUND
QSS_AM_DEM_OUT
FOR ITV ONLY
0266
V_OUT
A14-40
V1-OUT
A14-41
+8VA
A5-42
A9-42
A10-42
A11-42
VIF_1
A4-27
VIF_2
A4-26
RF_AGC
A4-25
SIF_1
A4-28
SIF_2
A4-29
4u7
2229
2230
820p
A8-43
A9-43
A11-43
A5-42
FMR
A7-44
A9-44
CL 16532020_009.eps
4u7
050601
9618
SOUND
AMPL. + AVL
5V
2235
2223
10us / div
3214
100R
680R
VISION IF
AGC/AFC
QSS SOUND
IF
AGC
SOUND PLL
DEEMPHASIS
39
7V8
35
2V5
VIDEO
VIDEO
AMPL
PLL DEMOD.
QSS MIXER AM
DEMODULTOR
AUDIO SWITCH
27
4214
*
3234
1n
10p
4216
V10
1V / div DC
500us / div
+8V
3228
390K
2V6
7206
BC847B
3233
3238
5.5Mhz
6.0Mhz
3V
7209
BFS20
0V7
3227
*
*
2K2
2240
1n
2236
1n
1K
V6
1V / div DC
20us / div
9200
I1O
1K
5201
G
1I3
G
2225
22n
3229
1K
#
3
2
*
O
2
3236
1V1
V5
3201
100R
V6
3202
2V5
56
100R
57
2V5
58
2V5
2V5
54
55
5V6
3V5
46
5051 52 53
2V5
0V
V7
3203
100R
2204
100n
3204
1K
1K
3226
3223
560R
+8V
3225
1V8
7204
RES
6202
BAS216
3206
3217
100K
330K
2220
470n
VlotAux+5V
FM
A4-24
V4
100mV / div DC
20us / div
0243
1
R
2
G
TO 0245
3
B
OF
CRT
4
PANEL
5
6
V8
2206
100p
3213
470R470R
V9
3212
3240
220K
100n
2234
2238
1V4
1n
1n
2239
V5
1V / div DC
20us / div
5202
10u
22n
100u
2216
2217
3231
680R
4210
*
3V7
3200
390R
2226
4204
2211
470n
7201
BC847B
V10
2208
100n
3n3
+8V
7V9
3V2
2V5
#
3208
2V
4211
*
3230
270R
*
2207
220p
3209
#
1200
1201
*
3207
4209
7200-A
TDA95XX
3V2
38
2V9
49
2V6
33
3V5
48
1K
2222
22n
1O3
I
100K
3237
5V
7210
BFS20
0V3
3239
V7
1V / div DC
2K2
330K
20us / div
2237
1203
1n
V8
G
2
2V / div DC
5ms / div
3261
330R
V9
500mV / div DC